"The Ladybird Big Noisy Book - Emergency!" is the perfect sound book for vehicle-mad boys, aged 2 and above, with its eight exciting emergency services sounds the children can press as they read along. Nee-naw! Nee-naw! Emergency! Whenever there"s a problem the rescue vehicles arrive on the scene. Find out about all the most exciting vehicles, from fire engines to helicopters, as you play along with the noisy siren sounds.